/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Rigs/RigHierarchy.h
Returns the key of an element given its index
The key of an element given its index
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category=URigHierarchy) [FRigElementKey](API\Plugins\ControlRig\Rigs\FRigElementKey) GetKey ( int32 InElementIndex ) const